Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Gunning Fog Index(also: Gunning FOG, FOG Index)
- A traditional readability formula developed by Robert Gunning in 1952 that estimates the years of formal education a reader needs to understand a text on first reading. It is calculated from average sentence length plus the percentage of "complex" words — words with three or…
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